Home / 16,808,678.40-25,157,030.40-14,793,139.20

Finding the Fourth Proportional to 16,808,678.40, 25,157,030.40 and 14,793,139.20

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Solution

The fourth proportional to 16,808,678.40, 25,157,030.40 and 14,793,139.20 is: 22,140,435.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,808,678.40 : 25,157,030.40 = 14,793,139.20 : x
  2. Step 2: Convert to fraction form
    16,808,678.40/25,157,030.40 = 14,793,139.20/x
  3. Step 3: Cross multiply
    16,808,678.40x = 25,157,030.40 × 14,793,139.20
  4. Step 4: Simplify right side
    16,808,678.40x = 372,151,452,565,831.62
  5. Step 5: Solve for x
    x = 372,151,452,565,831.62/16,808,678.40
  6. Step 6: Final answer
    x = 22,140,435.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.